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The challenge of conducting clinical research during a pandemic

Drug treatments and vaccines for Covid-19 are needed fast. But developing them in mid-outbreak is logistically hard and ethically tricky. A veteran vaccine researcher explains.

Quest to secure the world’s vanishing ice

Glaciologists dream of a cold-storage vault in Antarctica to preserve key samples of the paleoclimate

How we make decisions during a pandemic

From mask wearing to physical distancing, individuals wield a lot of power in how the coronavirus outbreak plays out. Behavioral experts reveal what might be prompting people to act — or not.

The time of trials: Waiting for a coronavirus vaccine

An infected and impatient world needs protection from Covid-19, but rushing it won't be easy. How can we speed up a complicated process?

Could gut microbes be key to solving food allergies?

New therapeutics are testing whether protective bacteria can dampen harmful immune responses to food

Data viz experts explain Covid-19 graphics | Things to Know

VIDEO: Scientists break down what some popular visualizations of the pandemic can and cannot tell us

Building a mouse squad against Covid-19

It began with an email from Wuhan, a Maine laboratory and mouse sperm from Iowa. Now that lab is on the verge of supplying a much-needed animal for SARS-CoV-2 research.

Arming immune foot soldiers against cancer

Natural killer cells are born ready to attack the disease. Biologists are developing ways to make these cells tougher and more targeted.

Loss of smell, confusion, strokes: Does Covid-19 target the nervous system?

Reports of patients with neurological symptoms have emerged during the pandemic. Scientists don’t yet know whether these are a direct effect of the virus or part of the body’s response to infection.